.side-nav-box {
    position: fixed;
    left: 0;
    top: 5rem;
    z-index: 999;
    width: 25rem;
    max-height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    font-size: 14px;
    box-shadow: 6px 0 6px rgba(0,0,0,0.1);
    height:100%;
    background: rgb(217, 233, 225)
}